package com.hbnu.anno;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

@Target(ElementType.METHOD)  //该注解只能用在方法上
@Retention(RetentionPolicy.RUNTIME)  //该注解在运行时生效
public @interface Log {
}
